*length = 0;
/* Verify the length of the read if this is for the Shadow RAM */
- if (read_shadow_ram && ((offset + inlen) > (hw->nvm.sr_words * 2u))) {
+ if (read_shadow_ram && ((offset + inlen) > (hw->flash.sr_words * 2u))) {
ice_debug(hw, ICE_DBG_NVM, "NVM error: requested data is beyond Shadow RAM limit\n");
return ICE_ERR_PARAM;
}
{
ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
- if (hw->nvm.blank_nvm_mode)
+ if (hw->flash.blank_nvm_mode)
return ICE_SUCCESS;
return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
{
ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
- if (hw->nvm.blank_nvm_mode)
+ if (hw->flash.blank_nvm_mode)
return;
ice_release_res(hw, ICE_NVM_RES_ID);
return status;
}
+/**
+ * ice_get_nvm_ver_info - Read NVM version information
+ * @hw: pointer to the HW struct
+ * @nvm: pointer to NVM info structure
+ *
+ * Read the NVM EETRACK ID and map version of the main NVM image bank, filling
+ * in the nvm info structure.
+ */
+static enum ice_status
+ice_get_nvm_ver_info(struct ice_hw *hw, struct ice_nvm_info *nvm)
+{
+ u16 eetrack_lo, eetrack_hi, ver;
+ enum ice_status status;
+
+ status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read DEV starter version.\n");
+ return status;
+ }
+ nvm->major = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
+ nvm->minor = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
+
+ status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK lo.\n");
+ return status;
+ }
+ status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
+ if (status) {
+ ice_debug(hw, ICE_DBG_NVM, "Failed to read EETRACK hi.\n");
+ return status;
+ }
+
+ nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
+
+ return ICE_SUCCESS;
+}
+
/**
* ice_get_orom_ver_info - Read Option ROM version information
* @hw: pointer to the HW struct
+ * @orom: pointer to Option ROM info structure
*
* Read the Combo Image version data from the Boot Configuration TLV and fill
* in the option ROM version data.
*/
-static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw)
+static enum ice_status
+ice_get_orom_ver_info(struct ice_hw *hw, struct ice_orom_info *orom)
{
u16 combo_hi, combo_lo, boot_cfg_tlv, boot_cfg_tlv_len;
- struct ice_orom_info *orom = &hw->nvm.orom;
enum ice_status status;
u32 combo_ver;
ice_debug(hw, ICE_DBG_NVM, "Predicted flash size is %u bytes\n", max_size);
- hw->nvm.flash_size = max_size;
+ hw->flash.flash_size = max_size;
err_read_flat_nvm:
ice_release_nvm(hw);
*/
enum ice_status ice_init_nvm(struct ice_hw *hw)
{
- struct ice_nvm_info *nvm = &hw->nvm;
- u16 eetrack_lo, eetrack_hi, ver;
+ struct ice_flash_info *flash = &hw->flash;
enum ice_status status;
u32 fla, gens_stat;
u8 sr_size;
sr_size = (gens_stat & GLNVM_GENS_SR_SIZE_M) >> GLNVM_GENS_SR_SIZE_S;
/* Switching to words (sr_size contains power of 2) */
- nvm->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
+ flash->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
/* Check if we are in the normal or blank NVM programming mode */
fla = rd32(hw, GLNVM_FLA);
if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
- nvm->blank_nvm_mode = false;
+ flash->blank_nvm_mode = false;
} else {
/* Blank programming mode */
- nvm->blank_nvm_mode = true;
+ flash->blank_nvm_mode = true;
ice_debug(hw, ICE_DBG_NVM, "NVM init error: unsupported blank mode.\n");
return ICE_ERR_NVM_BLANK_MODE;
}
- status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver);
- if (status) {
- ice_debug(hw, ICE_DBG_INIT,
- "Failed to read DEV starter version.\n");
- return status;
- }
- nvm->major_ver = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
- nvm->minor_ver = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
-
- status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
- if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK lo.\n");
- return status;
- }
- status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
- if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK hi.\n");
- return status;
- }
-
- nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
-
status = ice_discover_flash_size(hw);
if (status) {
- ice_debug(hw, ICE_DBG_NVM,
- "NVM init error: failed to discover flash size.\n");
+ ice_debug(hw, ICE_DBG_NVM, "NVM init error: failed to discover flash size.\n");
return status;
}
- switch (hw->device_id) {
- /* the following devices do not have boot_cfg_tlv yet */
- case ICE_DEV_ID_E822C_BACKPLANE:
- case ICE_DEV_ID_E822C_QSFP:
- case ICE_DEV_ID_E822C_10G_BASE_T:
- case ICE_DEV_ID_E822C_SGMII:
- case ICE_DEV_ID_E822C_SFP:
- case ICE_DEV_ID_E822L_BACKPLANE:
- case ICE_DEV_ID_E822L_SFP:
- case ICE_DEV_ID_E822L_10G_BASE_T:
- case ICE_DEV_ID_E822L_SGMII:
- case ICE_DEV_ID_E823L_BACKPLANE:
- case ICE_DEV_ID_E823L_SFP:
- case ICE_DEV_ID_E823L_10G_BASE_T:
- case ICE_DEV_ID_E823L_1GBE:
- case ICE_DEV_ID_E823L_QSFP:
+ status = ice_get_nvm_ver_info(hw, &flash->nvm);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n");
return status;
- default:
- break;
}
- status = ice_get_orom_ver_info(hw);
+ status = ice_get_orom_ver_info(hw, &flash->orom);
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Failed to read Option ROM info.\n");
return status;